157861054 has 8 divisors (see below), whose sum is σ = 255006360. Its totient is φ = 72858936.

The previous prime is 157861043. The next prime is 157861061. The reversal of 157861054 is 450168751.

157861054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×157861054² = 49840224739981832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035764 + ... + 3035815.

It is an arithmetic number, because the mean of its divisors is an integer number (31875795).

Almost surely, 2^157861054 is an apocalyptic number.

157861054 is a deficient number, since it is larger than the sum of its proper divisors (97145306).

157861054 is a wasteful number, since it uses less digits than its factorization.

157861054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071594.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 157861054 is about 12564.2768992091. The cubic root of 157861054 is about 540.4534987834.

The spelling of 157861054 in words is "one hundred fifty-seven million, eight hundred sixty-one thousand, fifty-four".